Which statement best describes the effects of the works of Nicolaus Copernicus, Galileo Galilei, Sir Isaac Newton, and René Descartes?

Rivalries between european imperialist powers and the growth of european militaries contributed to which outcome in the early 20th century? o a. many european powers were eager to go to war with one another. o b. european states became less concerned about controlling overseas empires. o c. small countries became more willing to join powerful empires. o d. the alliance system that maintained a balance of power in europe broke down.

Which communities brought about the rise of the first politician? a.anthropological b.neolithic c.hominids d.geologist

Why was the united nations established